155053640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 408758400

約数和(自身を除く): 253704760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 239, 245, 280, 331, 392, 478, 490, 662, 956, 980, 1195, 1324, 1655, 1673, 1912, 1960, 2317, 2390, 2648, 3310, 3346, 4634, 4780, 6620, 6692, 8365, 9268, 9560, 11585, 11711, 13240, 13384, 16219, 16730, 18536, 23170, 23422, 32438, 33460, 46340, 46844, 58555, 64876, 66920, 79109, 81095, 92680, 93688, 117110, 129752, 158218, 162190, 234220, 316436, 324380, 395545, 468440, 553763, 632872, 648760, 791090, 1107526, 1582180, 2215052, 2768815, 3164360, 3876341, 4430104, 5537630, 7752682, 11075260, 15505364, 19381705, 22150520, 31010728, 38763410, 77526820, 155053640]

約数ペア:

[(1, 155053640), (2, 77526820), (4, 38763410), (5, 31010728), (7, 22150520), (8, 19381705), (10, 15505364), (14, 11075260), (20, 7752682), (28, 5537630), (35, 4430104), (40, 3876341), (49, 3164360), (56, 2768815), (70, 2215052), (98, 1582180), (140, 1107526), (196, 791090), (239, 648760), (245, 632872), (280, 553763), (331, 468440), (392, 395545), (478, 324380), (490, 316436), (662, 234220), (956, 162190), (980, 158218), (1195, 129752), (1324, 117110), (1655, 93688), (1673, 92680), (1912, 81095), (1960, 79109), (2317, 66920), (2390, 64876), (2648, 58555), (3310, 46844), (3346, 46340), (4634, 33460), (4780, 32438), (6620, 23422), (6692, 23170), (8365, 18536), (9268, 16730), (9560, 16219), (11585, 13384), (11711, 13240)]